CN215300043U - Embedded fireproof steel bridge - Google Patents
Embedded fireproof steel bridge Download PDFInfo
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- CN215300043U CN215300043U CN202120594380.1U CN202120594380U CN215300043U CN 215300043 U CN215300043 U CN 215300043U CN 202120594380 U CN202120594380 U CN 202120594380U CN 215300043 U CN215300043 U CN 215300043U
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Abstract
The utility model belongs to the technical field of bridge frame elbow, in particular to an embedded fireproof steel bridge frame, which comprises straight through holes, wherein an elbow component is arranged between the straight through holes, the elbow component comprises a linear substrate, one end of the linear substrate is provided with a first arc-shaped plate, the other end of the linear substrate is provided with a fixed plate, both sides of the fixed plate are provided with free connecting strips, one side of the linear substrate is provided with a first sector-shaped plate, the other side of the linear substrate is provided with a second sector-shaped plate, the outer edges of the first sector-shaped plate and the second sector-shaped plate are provided with a second arc-shaped plate, one end of the second arc-shaped plate is provided with a linear connecting strip, the utility model utilizes the mutual superposition of sectors to lead the linear substrate, the first sector-shaped plate and the second sector-shaped plate to form different combination angles, and then utilizes bolts or ribbons for fixation, so that the straight substrate, the first sector-shaped plate and the second sector-shaped plate can directly adjust different combination angles on site, the method has the advantages of no need of customization, shortened construction period, convenience for workers to install and improved working efficiency.
Description
Technical Field
The utility model belongs to the technical field of the curved expert of crane span structure, concretely relates to inserted fire prevention type steel crane span structure.
Background
The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.
When the cable bridge is installed on site, various structural forms such as straight-through and bent-through exist according to the requirements of the cable trend. The straight-through is the most demanding, followed by the horizontal bend-through. The traditional horizontal elbow has two ends which are generally in 45-degree or 90-degree directions, and the structural form of the traditional horizontal elbow has two forms of an elbow shape and an arc shape. Whether the horizontal elbow is at 45 degrees or 90 degrees, the angle is determined according to the engineering requirement during processing, different molds are required to be input during processing, and the processing cost is high; because the angle is fixed when the on-the-spot installation, need select for use the curved expert of different angles according to site environment, if on-the-spot according to actual conditions temporary adjustment, need customize nonstandard spare again according to the on-the-spot measurement size, influence the time limit for a project, the efficiency of construction is low. In addition, when civil engineering errors or installation deviation occurs on the site, the installation cannot meet the acceptance requirements, and the engineering requirements are influenced.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides an inserted fire prevention type steel crane span structure has and can adjust the camber at will according to the site conditions, satisfies and on-the-spot and through connection, the characteristics that need not to customize.
In order to achieve the above object, the utility model provides a following technical scheme: an embedded fireproof steel bridge frame comprises straight through holes, a bend-through assembly is arranged between the straight through holes and comprises a straight base plate, a first arc-shaped plate is arranged at one end of the straight base plate, a fixing plate is arranged at the other end of the straight base plate, free connecting strips are arranged on two sides of the fixing plate, a first fan-shaped plate is arranged on one side of the straight base plate, a second fan-shaped plate is arranged on the other side of the straight base plate, second arc-shaped plates are arranged at the outer edges of the first fan-shaped plate and the second fan-shaped plates, a straight connecting strip is arranged at one end of each second arc-shaped plate, first strip-shaped holes are uniformly formed in the straight base plate, second strip-shaped holes are formed in the first fan-shaped plate and the second fan-shaped plate on the sides close to the second arc-shaped plates, and fan-shaped strip-shaped holes are formed in the sides of the first fan-shaped plate and the second fan-shaped plate far away from the second arc-shaped plates, the surfaces of the first arc-shaped plate 2, the second arc-shaped plate 4, the linear connecting strip 6 and the free connecting strip 7 are evenly provided with connecting holes.
As the utility model discloses an inserted fire prevention type steel crane span structure preferred technical scheme, the sharp base plate first arc with the fixed plate is the integrative structure that the punching press formed.
As the utility model discloses a preferred technical scheme of inserted fire prevention type steel crane span structure, first arc with the second arc is the arc limit that the concentric circles formed.
As the utility model discloses an inserted fire prevention type steel crane span structure preferred technical scheme, the linear connection strip is followed second arc tangential direction extends.
As the utility model discloses an optimal technical scheme of inserted fire prevention type steel crane span structure, first bar hole is vertical distribution, second bar hole is fan-shaped distribution.
As the utility model discloses an inserted fire prevention type steel crane span structure preferred technical scheme, free connecting strip passes through the fixed plate is connected sharp base plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an utilize fan-shaped mutual coincide to make sharp base plate, first sector plate and second sector plate form different combination angles, it is fixed to recycle bolt or ribbon, makes it can be at different bending angle of on-the-spot direct adjustment, need not to customize, and the reduction of erection time makes things convenient for the workman to install, improves work efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a linear substrate according to the present invention;
fig. 3 is a schematic structural view of a second sector plate in the present invention;
fig. 4 is a schematic structural diagram of the linear substrate and the free connecting strip of the present invention.
In the figure: 1. a first sector plate; 2. a first arc-shaped plate; 3. a second bar-shaped hole; 4. a second arc-shaped plate; 5. a second sector plate; 6. a linear connecting strip; 7. a free connecting strip; 8. a fixing plate; 9. a linear substrate; 10. a first bar-shaped hole; 11. and (4) fan-shaped strip holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: an embedded fireproof steel bridge frame comprises straight through parts, a curved through part is arranged between the straight through parts, the curved through part comprises a straight base plate 9, a first arc-shaped plate 2 is arranged at one end of the straight base plate 9, a fixing plate 8 is arranged at the other end of the straight base plate 9, free connecting strips 7 are arranged on two sides of the fixing plate 8, a first sector plate 1 is arranged on one side of the straight base plate 9, a second sector plate 5 is arranged on the other side of the straight base plate 9, second arc-shaped plates 4 are arranged at the outer edges of the first sector plate 1 and the second sector plate 5, a straight connecting strip 6 is arranged at one end of the second arc-shaped plate 4, first strip-shaped holes 10 are averagely formed in the straight base plate 9, second strip-shaped holes 3 are formed in the sides, close to the second arc-shaped plate 4, of the first sector plate 1 and the second sector plate 5, far away from the second arc-shaped plate 4, sector plate holes 11 are formed in the first sector plate 1 and the second sector plate 5, the surfaces of the first arc-shaped plate 2, the second arc-shaped plate 4, the linear connecting strip 6 and the free connecting strip 7 are provided with connecting holes on average, in the embodiment, the utility model utilizes the mutual overlapping of sectors to lead the linear base plate 9, the first sector-shaped plate 1 and the second sector-shaped plate 5 to form different combination angles, then utilizes bolts or bands to fix the first strip-shaped hole 10, the second strip-shaped hole 3 and the sector-shaped strip-shaped hole 11, the connecting holes arranged on the surfaces of the first arc-shaped plate 2, the second arc-shaped plate 4, the linear connecting strip 6 and the free connecting strip 7 can be fixed by utilizing the bolts and the bands after the first strip-shaped hole 10, the second strip-shaped hole 3 and the sector-shaped strip hole 11 are fixed with each other through the joint position, the straight-through embedded into one side of the linear connecting strip 6 can be fixed by utilizing the connecting holes on the side of the linear connecting strip 6, different bending angles can be directly adjusted on site, the method has the advantages of no need of customization, shortened construction period, convenience for workers to install and improved working efficiency.
Specifically, as the utility model discloses a preferred technical scheme of inserted fire prevention type steel crane span structure, sharp base plate 9 first arc 2 with a body structure that fixed plate 8 formed for the punching press, in this embodiment, the integrative structure that the punching press formed effectively improves the life of sharp base plate 9, increases joint strength.
Specifically, first arc 2 with second arc 4 is the arc limit that the concentric circles formed, and in this embodiment, first arc 2 and the concentric structure of second arc 4 make first sector 1 and second sector 5 superpose each other, the whole angle of adjustable crooked subassembly.
Specifically, linear connection strip 6 is followed 4 tangential direction of second arc extends, and in this embodiment, linear connection strip 6 extends the tangential direction of second arc 4 and extends, and convenient direct rather than meeting.
Specifically, as the utility model discloses a preferred technical scheme of inserted fire prevention type steel crane span structure, first bar hole 10 is vertical distribution, second bar hole 3 is fan-shaped distribution, and in this embodiment, the distribution characteristics of first bar hole 10 and second bar hole 3 make its the mutual coincide of at utmost, convenient connection.
Specifically, as the utility model discloses a preferred technical scheme of inserted fire prevention type steel crane span structure free connecting strip 7 passes through fixed plate 8 is connected sharp base plate 9, in this embodiment, free connecting strip 7 and sharp base plate 9 utilize fixed plate 8 to connect, and all the other no tie points can be when direct access, on-the-spot adjustment and direct radian of being connected.
The utility model discloses a theory of operation and use flow: the utility model discloses an utilize fan-shaped mutual coincide to make sharp base plate 9, first sector plate 1 and second sector plate 5 form different combination angles, recycle bolt or the fixed first bar hole 10 of ribbon, second bar hole 3 and fan-shaped bar hole 11, first arc 2, second arc 4, the connecting hole that sharp connecting strip 6 and free connecting strip 7 surface were seted up can be making it can be in first bar hole 10, second bar hole 3 and fan-shaped bar hole 11 reciprocal anchorage back, the rethread laminating position utilizes bolt and ribbon fixed, to directly imbed sharp connecting strip 6 one side, the connecting hole that utilizes direct side and the connecting hole of sharp connecting strip 6 fixed can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an embedded fire prevention type steel crane span structure, is including directly passing, its characterized in that: a bend assembly is arranged between the straight passages, the bend assembly comprises a linear substrate (9), a first arc-shaped plate (2) is arranged at one end of the linear substrate (9), a fixing plate (8) is arranged at the other end of the linear substrate (9), free connecting strips (7) are arranged on two sides of the fixing plate (8), a first fan-shaped plate (1) is arranged on one side of the linear substrate (9), a second fan-shaped plate (5) is arranged on the other side of the linear substrate (9), second arc-shaped plates (4) are arranged at the outer edges of the first fan-shaped plate (1) and the second fan-shaped plate (5), a linear connecting strip (6) is arranged at one end of each second arc-shaped plate (4), first strip-shaped holes (10) are averagely formed in the linear substrate (9), and second strip-shaped holes (3) are formed in one sides, close to the second arc-shaped plates (4), of the first fan-shaped plate (1) and the second fan-shaped plates (5), first sector plate (1) with second sector plate (5) are kept away from second arc (4) one side has all seted up fan-shaped strip hole (11), first arc (2) second arc (4) sharp connecting strip (6) with connecting hole has all evenly been seted up on free connecting strip (7) surface.
2. The embedded fireproof steel bridge frame of claim 1, wherein: the linear substrate (9), the first arc-shaped plate (2) and the fixing plate (8) are of an integrated structure formed by stamping.
3. The embedded fireproof steel bridge frame of claim 1, wherein: the first arc-shaped plate (2) and the second arc-shaped plate (4) are arc-shaped edges formed by concentric circles.
4. The embedded fireproof steel bridge frame of claim 1, wherein: the linear connecting strip (6) extends along the tangential direction of the second arc-shaped plate (4).
5. The embedded fireproof steel bridge frame of claim 1, wherein: first bar hole (10) are vertical distribution, second bar hole (3) are fan-shaped distribution.
6. The embedded fireproof steel bridge frame of claim 1, wherein: the free connecting strips (7) are connected with the linear substrate (9) through the fixing plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120594380.1U CN215300043U (en) | 2021-03-24 | 2021-03-24 | Embedded fireproof steel bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120594380.1U CN215300043U (en) | 2021-03-24 | 2021-03-24 | Embedded fireproof steel bridge |
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| Publication Number | Publication Date |
|---|---|
| CN215300043U true CN215300043U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120594380.1U Active CN215300043U (en) | 2021-03-24 | 2021-03-24 | Embedded fireproof steel bridge |
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| CN (1) | CN215300043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301017A (en) * | 2022-01-28 | 2022-04-08 | 中国铁建重工集团股份有限公司 | Reducing arc-shaped bridge |
-
2021
- 2021-03-24 CN CN202120594380.1U patent/CN215300043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301017A (en) * | 2022-01-28 | 2022-04-08 | 中国铁建重工集团股份有限公司 | Reducing arc-shaped bridge |
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